package com.atguigu.gulimall.order.service.impl;

import com.atguigu.gulimall.order.entity.OrderEntity;
import com.atguigu.gulimall.order.entity.OrderReturnReasonEntity;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageProperties;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.boot.autoconfigure.amqp.RabbitProperties;
import org.springframework.stereotype.Service;

import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;

import com.atguigu.gulimall.order.dao.OrderItemDao;
import com.atguigu.gulimall.order.entity.OrderItemEntity;
import com.atguigu.gulimall.order.service.OrderItemService;


@Service("orderItemService")
public class OrderItemServiceImpl extends ServiceImpl<OrderItemDao, OrderItemEntity> implements OrderItemService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<OrderItemEntity> page = this.page(
                new Query<OrderItemEntity>().getPage(params),
                new QueryWrapper<OrderItemEntity>()
        );

        return new PageUtils(page);
    }

    @RabbitHandler
    public void receiveMessage(Message message, OrderReturnReasonEntity content, Channel channel) throws InterruptedException{
        System.out.println("接收到小心..."+content);

        byte[] body = message.getBody();

        //消息头属性信息
        MessageProperties messageProperties = message.getMessageProperties();
        //Thread.sleep(3000);
        System.out.println("消息处理完成"+content.getName());
        //channel内部顺序自增
        long deliveryTag = message.getMessageProperties().getDeliveryTag();
        System.out.println("delivery->"+deliveryTag);
        //签收货物，非批量模式
        try {
            channel.basicAck(deliveryTag,false);
        }catch (Exception e){
            //网络中断
        }

    }

    @RabbitHandler
    public void receiveMessage2(OrderEntity content) throws InterruptedException{
        System.out.println("接收到消息"+content);
    }

}